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Genesis 4:15

15 Then the Lord said to him, "Not so! Whoever kills Cain will suffer a sevenfold vengeance." And the Lord put a mark on Cain, so that no one who came upon him would kill him.

Genesis 4:15

15 But the Lord said to him, "Not so[1] ; anyone who kills Cain will suffer vengeance seven times over." Then the Lord put a mark on Cain so that no one who found him would kill him.